. >>> air force one has landed in cambodia where president obama is scheduled to talk about the country's poor human rights record with the prime minister. mr. obama and secretary of state clinton will attend the east asia summit to discuss trade and other issues in a nation that has reformed after the deaths of millions in the 70s. the president arrived from myanmar, where he encouraged the country to continue its transition to democracy in a speech at the university. mr. obama is the first sitting president to visit myanmar. >>> san francisco muni leaders will face tough questions this morning at a hearing the hearing will focus on muni performance and maintenance critics say the system is suffering from poor , lack of investment and most of -- issues with reliability in august muni had an on-time rate of 57%. muni is considering spending 6 1/2 million dollars to provide free rides to students. >>> 5:35. workers at the port of oakland are planning to go on a 24 hour strike beginning 9:00 tonight. workers say they've gone 16 months without a contract. the union says port manage is demand